C4 Modification on 9-5 [Archive] - SaabCentral Forums

: C4 Modification on 9-5


lightserv2
7th September 2004, 01:36 PM
Can anyone tell me what the C4 modification was on a 9-5 2ltr ecopower?

Saba
7th September 2004, 08:38 PM
not in here they can't. I'll move this to the 9-5 mods forum.

GenSaab
9th September 2004, 01:18 PM
C4 was marked when the Trionic7 Control module was replaced. 98-00 cars Faulty circuit board supports caused corrosion of the traces on the board. Lots of really odd failures on new cars. It was helped along by the summer heat too.


"MODIFICATION INSTRUCTION
Bulletin Nbr: 248-2262
Date:........... Augusti 2000
Market: US CA JP
Starting problems, Trionic T7
Emission related campaign 10724"

It really makes a difference if you know the cars...:wink: NCT

lightserv2
9th September 2004, 01:25 PM
Thanks for the information. Appreciated. :D